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138067716748 = 221321683122453
BaseRepresentation
bin1000000010010101111…
…0100010101010001100
3111012101011202201102211
42000211132202222030
54230230313413443
6143232154200204
712655306141303
oct2004536425214
9435334681384
10138067716748
1153610699135
1222912723064
1310034467120
14697ab5d43a
1538d128819d
hex20257a2a8c

138067716748 has 24 divisors (see below), whose sum is σ = 260218668528. Its totient is φ = 63720102336.

The previous prime is 138067716733. The next prime is 138067716769. The reversal of 138067716748 is 847617760831.

It is a junction number, because it is equal to n+sod(n) for n = 138067716692 and 138067716701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066290 + ... + 1188742.

It is an arithmetic number, because the mean of its divisors is an integer number (10842444522).

Almost surely, 2138067716748 is an apocalyptic number.

It is an amenable number.

138067716748 is a deficient number, since it is larger than the sum of its proper divisors (122150951780).

138067716748 is a wasteful number, since it uses less digits than its factorization.

138067716748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144153 (or 144151 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 58.

The spelling of 138067716748 in words is "one hundred thirty-eight billion, sixty-seven million, seven hundred sixteen thousand, seven hundred forty-eight".

Divisors: 1 2 4 13 26 52 21683 43366 86732 122453 244906 281879 489812 563758 1127516 1591889 3183778 6367556 2655148399 5310296798 10620593596 34516929187 69033858374 138067716748